-ol bbb bbi bbl bbm bbo bbr bbs bi- bib bii bil bim bio bir bis blb bli bll blm blo blr bls bmb bmi bml bmm bmo bmr bms bob boi bol bom boo bor bos brb bri brl brm bro brr brs bsb bsi bsl bsm bso bsr bss ibb ibi ibl ibm ibo ibr ibs iib iii iil iim iio iir iis il- ilb ili ill ilm ilo ilr ils im- imb imi iml imm imo ims io- iob ioi iol iom ioo ior ios ir- irb iri irl irm iro irr irs is- isb isi isl ism iso isr iss lbb lbi lbl lbm lbo lbr lbs lib lii lil lim lio lir lis llb lli lll llm llo llr lls lmb lmi lml lmm lmo lmr lms lob loi lol lom loo lor los lrb lri lrm lro lrr lrs lsb lsi lsl lsm lso lsr lss m-o m-r mbb mbi mbl mbm mbo mbr mbs mi- mib mii mil mim mio mir mis mlb mli mll mlm mlo mlr mls mmb mmi mml mmm mmo mmr mms mob moi mol mom moo mor mos mrb mri mrl mrm mro mrr mrs msb msi msl msm mso msr mss o-i ob- obb obi obl obm obo obr obs oib oii oil oim oio oir ois olb oli oll olm olo ols om- omb omi oml omm omo omr oms oo- oob ooi ool oom ooo oor oos or- orb ori orl orm oro orr ors os- osb osi osl osm oso osr oss rbb rbi rbl rbm rbo rbr rbs rib rii ril rim rio rir ris rli rll rlm rlo rlr rls rmb rmi rml rmm rmo rmr rms rob roi rol rom roo ror ros rrb rri rrl rrm rrr rrs rsb rsi rsl rsm rso rsr rss sbb sbi sbl sbm sbo sbr sbs sib sii sil sim sio sir sis slb sli sll slm slo slr sls smb smi sml smm smo smr sms sob soi sol som soo sor sos sr- srb sri srl srm sro srr srs ss- ssb ssi ssl ssm sso ssr sss

-ism bbbb bbbs bblb bbls bibb bibi bibl bibo bibs biis bili bill bilo bils bimo bims bio- bioi biol bios birb biri birl biro birr birs bis- bisl biso biss blim blio blir blis blls blob blom bloo blss bmir bmmi bobb bobi bobo bobs boi- boii boil boim bois boli boll bolm bolo bols bomb bomi boms boob bool boom boor boos bor- bori borm boro borr bors bosi bosm boso boss bril brim brio bris brls brob brol brom broo bror bros brrm brrr brrs brsb brsr bsim bsms bsos bsrm bssm ibbm ibim ibis ibml ibms ibos ibri ibro ibss iiii iiio iiis iioi iioo iios iirs iisi iism iisr ilbm ilio ilir ilis ill- illi illo ills ilmo ilmr iloo ilos ilrm imbi imir imli immi immo imms imri imro imrr imsi imso imsr imss iobi ioii ioio iolo iomo iooi iooo ioos iori iors ioso irbm iri- iril irio iris irlb irmo irms irob irri irrs isbl isil isim isis isls ismi ismo isms iso- isol isor isos isri issi isso issr isss lblr lbms lbos lbrs libo libr libs liii liir liis lilb lili lill lilo lils limb limi liml limm limo lims lio- liom lior lios liri lirl liro lirr lirs lisi liso liss llbs llll llms lloo lmbo lmii lmmr lmms lmrs lmsi lmsr lob- lobb lobi lobo lobs loir lois loli loll lolo lols lomb lomi lomm lomo loms loob lool loom loor loos lori loro lors losi loso loss lroi lrrr lrsm ls-r lsso lssr mbbs mbim mbio mbis mbms mbrs mbsl mibs miii miio miis mili mill milo milr mils mim- mimi mimo mims mio- miol mios miri mirl miro mirr mirs mis- misi misl miso misr miss mlii mlis mlrs mlss mmii mmis mmli mmmm mmms mmor mobb mobi mobo mobs moii moil moio moir mois moli moll molo molr mols momi momo moms moob mool moor moos morb mori morl moro mors mosi moso moss mrbb mrbm mrbs mris mrls mrml mrsi mrsl msil msmb msml msmm msms msol msor msrb mssi mssm mssr obbo obis obls oboi obol obor obos obri obro obsr obss oiii oils oimb oios oism olbo olib olim olio olis olli ollo olmi olmo olms olom olor olos olsi ombo omim omio omis omo- omoi omoo omor omri omro omsi oobi oolo ooms oooo ooos oosi orbb orbi orbo orbs ori- oril orio oris orlo ormo oro- orom oror oros orri orro orrs orsi orso osii osim osis osli oslo osm- osmo osoi osoo osor osos osro ossb ossi osso rbbb rbbr rbbs rbis rbms rbsl rbss rib- ribo ribs riis rill rilo rimi rimm rimo rims riol riom rios riri rirs risi rism riso riss rlls rlml rlms rmbs rmll rob- robb robi robo robs roil roio roir rois roll rolm rolo romb romi romm romo roms roob rooi rool room roor roos rori roro rosi roso ross rrrr rsbi rsis rsml rsos rssl s-ib s-ii s-os sbbs sbml sbor sbsi sibi sibo sibs siim sil- sili sill silo sils simi simm simo sims siol sior sios siri siro sirr sirs sisi siss sl-i slib slim slir sllm slmm slob sloo slos slrs smil smis smls smol smos smss sobo sobr sobs soil soim soir sois soli soll solo solr sols somb somi soml somm somo sool soom soor soos sorb sori sorm soro sorr sors sosi soso soss srib srim sris sros ssbr ssis ssml ssri ssrl ssrm ssrs sssb sssi sssm ssss

bi-lo bibbo bibbs bibio bibis bibos bibri bilbi bilbo bili- bilis billi billo bills bilos bilsi bimbo bimli bioms bioss birls birmi birol biros birrs bismo blims bliss blobs blois bloom bloor blorb bloso bloss bmiii bo-bo bobbi bobos bobr bobri boilo boils boios boiro bolis boll- bolli bollo bolls bolos bombo bombs bomis bomlo bomso boobs bools boomb booms